MASTER Net MASTER Database: GRB211023.88 page

Please use the reference to MASTER DataBase as Lipunov et al., 2010, MASTER Robotic Net, Advances in Astronomy, vol. 2010, p.30L

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GRB coord: ErrorBox (deg): Sys Error (deg):
Sattel : Trigger: Notice:
GRB_Name: trignum: Nights after: FullSky


Name SWIFT GRB211023.88
Trignum 1080859
Trigger time 2021-10-23 21:05:52.14
Notice time 2021-10-23 21:06:23.284544
Coord, eb (11h 21m 12.48s , +39d 08m 13.2s) , 0.05
Max dist: 1 sigma 3 sigma
AGN candidates: Milliquas
r90wise
wiseXgaia
BL Lac candidates: 1 Sigma
3 Sigma

MASTER observatories and transients from them in error-field
Kislovodsk Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Amur Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tunka Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAFA Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
IAC Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
SAAO Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
Tavrida Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)
OAGH Transients (Undef)
(All)
(Yes)
Trans. Difference (Undef)
(All)
(Yes)
(Gal)

You are viewing outdated information, relevant error box is here

All alerts for this trigger
id noticetime coord2000 satel errorbox type trigger seq trig_type links
1762983 2021-10-23 21:14:03.672816 11h 21m 14.40s +39d 08m 09.6s SWIFT 0.000194444 alert 1080859 1 81 alert
1762974 2021-10-23 21:08:14.519474 11h 21m 06.31s +39d 09m 05.4s SWIFT 0 alert 1080859 2 68 alert
1762971 2021-10-23 21:06:30.44054 11h 21m 12.48s +39d 08m 13.2s SWIFT 0.05 alert 1080859 2 61 alert

DAYS:

MASTER optical transients in this field
Will be published in GCN, ATEL

Synchronous WFC images
Distance datetime coord2000 observatory links
139.9 2021-10-23 21:02:53.793 00h 00m 00.00s +00d 00m 00.0s Tunka Database Tunka
139.9 2021-10-23 21:03:37.469 00h 00m 00.00s +00d 00m 00.0s SAAO Database SAAO
Errorbox center visibility at MASTER facilities
trigger notice notice+1hr now

2021-10-23 21:05:52 (JD 2459511.379074)

Siderial time 1.772419 h

Ra 11:21:12.48 Dec 39:08:13.20
(170.302000d, 39.137000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 51.07 Azimuth: 265.35

Sun: Altitude: -10.06 Azimuth: 276.10

Moon: Altitude: 40.42 Azimuth: 74.68

Tunka

Object: Altitude: 36.41 Azimuth: 250.68

Sun: Altitude: -25.20 Azimuth: 256.19

Moon: Altitude: 53.05 Azimuth: 46.14

Kislovodsk

Object: Altitude: 0.85 Azimuth: 210.72

Sun: Altitude: -57.74 Azimuth: 185.92

Moon: Altitude: 55.16 Azimuth: 298.50

Tavrida

Object: Altitude: -1.12 Azimuth: 204.77

Sun: Altitude: -56.57 Azimuth: 170.58

Moon: Altitude: 49.20 Azimuth: 290.46

SAAO

Object: Altitude: -72.86 Azimuth: 241.33

Sun: Altitude: -42.59 Azimuth: 24.96

Moon: Altitude: 14.94 Azimuth: 231.44

IAC

Object: Altitude: -20.54 Azimuth: 165.30

Sun: Altitude: -35.45 Azimuth: 95.91

Moon: Altitude: 8.66 Azimuth: 249.90

Argentina

Object: Altitude: -33.43 Azimuth: 118.72

Sun: Altitude: 21.83 Azimuth: 89.62

Moon: Altitude: -56.98 Azimuth: 278.86

Mexico

Object: Altitude: 34.85 Azimuth: 118.59

Sun: Altitude: 38.36 Azimuth: 39.10

Moon: Altitude: -36.92 Azimuth: 173.45

Ural

Object: Altitude: 17.89 Azimuth: 223.85

Sun: Altitude: -41.98 Azimuth: 207.12

Moon: Altitude: 52.88 Azimuth: 335.38

Vostryakovo

Object: Altitude: 9.50 Azimuth: 207.87

Sun: Altitude: -46.21 Azimuth: 177.89

Moon: Altitude: 46.38 Azimuth: 305.07

Gal. latitude: 68.307746 Gal. longitude: 174.659181

Dist. to Sun: 61.834763

Dist. to Moon: 88.038033

Moon coord.: (64.213969 d, 21.748925 d)

Sun coord.: (208.267171 d, -11.606227 d)

Lunar disk: 0.906065

Lunar phase: 35.695463

Lunar bright limb: 79.478159

No SN in this field

2021-10-23 21:06:23 (JD 2459511.379433)

Siderial time 1.781053 h

Ra 11:21:12.48 Dec 39:08:13.20
(170.302000d, 39.137000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 51.15 Azimuth: 265.45

Sun: Altitude: -9.98 Azimuth: 276.19

Moon: Altitude: 40.34 Azimuth: 74.79

Tunka

Object: Altitude: 36.49 Azimuth: 250.76

Sun: Altitude: -25.13 Azimuth: 256.30

Moon: Altitude: 52.99 Azimuth: 46.31

Kislovodsk

Object: Altitude: 0.89 Azimuth: 210.81

Sun: Altitude: -57.73 Azimuth: 186.16

Moon: Altitude: 55.24 Azimuth: 298.65

Tavrida

Object: Altitude: -1.08 Azimuth: 204.86

Sun: Altitude: -56.58 Azimuth: 170.81

Moon: Altitude: 49.29 Azimuth: 290.58

SAAO

Object: Altitude: -72.76 Azimuth: 241.43

Sun: Altitude: -42.64 Azimuth: 24.80

Moon: Altitude: 15.02 Azimuth: 231.36

IAC

Object: Altitude: -20.57 Azimuth: 165.40

Sun: Altitude: -35.57 Azimuth: 95.98

Moon: Altitude: 8.77 Azimuth: 249.95

Argentina

Object: Altitude: -33.53 Azimuth: 118.69

Sun: Altitude: 21.72 Azimuth: 89.55

Moon: Altitude: -56.88 Azimuth: 278.77

Mexico

Object: Altitude: 34.76 Azimuth: 118.62

Sun: Altitude: 38.29 Azimuth: 39.23

Moon: Altitude: -36.93 Azimuth: 173.60

Ural

Object: Altitude: 17.94 Azimuth: 223.94

Sun: Altitude: -41.95 Azimuth: 207.29

Moon: Altitude: 52.91 Azimuth: 335.57

Vostryakovo

Object: Altitude: 9.54 Azimuth: 207.97

Sun: Altitude: -46.21 Azimuth: 178.07

Moon: Altitude: 46.44 Azimuth: 305.22

Gal. latitude: 68.307746 Gal. longitude: 174.659181

Dist. to Sun: 61.835049

Dist. to Moon: 88.034230

Moon coord.: (64.218389 d, 21.750038 d)

Sun coord.: (208.267512 d, -11.606352 d)

Lunar disk: 0.906045

Lunar phase: 35.699337

Lunar bright limb: 79.479313

No SN in this field

2021-10-23 22:06:23 (JD 2459511.421100)

Siderial time 2.783791 h

Ra 11:21:12.48 Dec 39:08:13.20
(170.302000d, 39.137000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 60.74 Azimuth: 277.40

Sun: Altitude: -0.63 Azimuth: 287.59

Moon: Altitude: 31.29 Azimuth: 87.16

Tunka

Object: Altitude: 45.49 Azimuth: 260.61

Sun: Altitude: -15.96 Azimuth: 268.59

Moon: Altitude: 45.73 Azimuth: 63.86

Kislovodsk

Object: Altitude: 7.24 Azimuth: 220.61

Sun: Altitude: -54.18 Azimuth: 211.81

Moon: Altitude: 63.51 Azimuth: 319.82

Tavrida

Object: Altitude: 4.27 Azimuth: 215.22

Sun: Altitude: -55.83 Azimuth: 197.35

Moon: Altitude: 58.41 Azimuth: 307.57

SAAO

Object: Altitude: -61.27 Azimuth: 246.55

Sun: Altitude: -45.88 Azimuth: 4.73

Moon: Altitude: 23.75 Azimuth: 220.44

IAC

Object: Altitude: -22.52 Azimuth: 177.76

Sun: Altitude: -48.55 Azimuth: 105.31

Moon: Altitude: 21.04 Azimuth: 255.74

Argentina

Object: Altitude: -44.92 Azimuth: 115.50

Sun: Altitude: 9.03 Azimuth: 81.87

Moon: Altitude: -44.63 Azimuth: 269.77

Mexico

Object: Altitude: 23.66 Azimuth: 122.72

Sun: Altitude: 29.00 Azimuth: 52.94

Moon: Altitude: -36.37 Azimuth: 190.41

Ural

Object: Altitude: 24.13 Azimuth: 234.53

Sun: Altitude: -37.13 Azimuth: 225.33

Moon: Altitude: 54.83 Azimuth: 358.30

Vostryakovo

Object: Altitude: 14.24 Azimuth: 218.87

Sun: Altitude: -44.95 Azimuth: 199.05

Moon: Altitude: 52.44 Azimuth: 323.88

Gal. latitude: 68.307746 Gal. longitude: 174.659181

Dist. to Sun: 61.868299

Dist. to Moon: 87.592629

Moon coord.: (64.732071 d, 21.878541 d)

Sun coord.: (208.307171 d, -11.620883 d)

Lunar disk: 0.903742

Lunar phase: 36.149168

Lunar bright limb: 79.614757

No SN in this field

2024-07-27 07:11:54 (JD 2460518.799931)

Siderial time 6.070422 h

Ra 11:21:12.48 Dec 39:08:13.20
(170.302000d, 39.137000d)

Rise n/a

Transit n/a

Set n/a

Amur

Object: Altitude: 76.54 Azimuth: 37.89

Sun: Altitude: 37.28 Azimuth: 74.25

Moon: Altitude: -26.67 Azimuth: 157.35

Tunka

Object: Altitude: 74.11 Azimuth: 317.49

Sun: Altitude: 49.91 Azimuth: 46.71

Moon: Altitude: -16.76 Azimuth: 133.53

Kislovodsk

Object: Altitude: 35.99 Azimuth: 247.38

Sun: Altitude: 54.41 Azimuth: 303.82

Moon: Altitude: 18.33 Azimuth: 86.96

Tavrida

Object: Altitude: 30.85 Azimuth: 243.70

Sun: Altitude: 48.62 Azimuth: 295.18

Moon: Altitude: 24.27 Azimuth: 80.38

SAAO

Object: Altitude: -24.02 Azimuth: 237.61

Sun: Altitude: 18.05 Azimuth: 232.02

Moon: Altitude: 23.87 Azimuth: 121.00

IAC

Object: Altitude: -9.77 Azimuth: 214.90

Sun: Altitude: 9.10 Azimuth: 253.06

Moon: Altitude: 66.95 Azimuth: 42.24

Argentina

Object: Altitude: -81.10 Azimuth: 147.25

Sun: Altitude: -54.20 Azimuth: 281.51

Moon: Altitude: 34.71 Azimuth: 226.46

Mexico

Object: Altitude: -7.21 Azimuth: 144.96

Sun: Altitude: -39.66 Azimuth: 175.46

Moon: Altitude: 15.28 Azimuth: 266.87

Ural

Object: Altitude: 49.24 Azimuth: 270.70

Sun: Altitude: 50.77 Azimuth: 339.18

Moon: Altitude: 7.89 Azimuth: 97.03

Vostryakovo

Object: Altitude: 37.09 Azimuth: 252.69

Sun: Altitude: 44.99 Azimuth: 309.13

Moon: Altitude: 19.97 Azimuth: 79.20

Gal. latitude: 68.307746 Gal. longitude: 174.659181

Dist. to Sun: 42.423415

Dist. to Moon: 122.605395

Moon coord.: (21.406401 d, 10.432727 d)

Sun coord.: (126.749879 d, 19.162738 d)

Lunar disk: 0.594454

Lunar phase: 79.110972

Lunar bright limb: 67.986577

No SN in this field
Recent coverage and limits telegrams

 #######################################################################################
#######################################################################################

  ID = 5182
TYPE = 35
DAYS = 1


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211023B ( S. Dichiara et al., GCN 30960) errorbox  631 sec after notice time and 655 sec after trigger time at 2021-10-23 21:16:47 UT, with upper limit up to  18.6 mag. The observations began at zenith distance = 89 deg. The sun  altitude  is -58.3 deg. 

The galactic latitude b = 68 deg., longitude l = 175 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1762968

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

     721 |   MASTER-Kislovodsk |  P- |   130 | 14.5 |        
     874 |   MASTER-Kislovodsk |  P- |   160 | 14.9 |        
    1252 |   MASTER-Kislovodsk |  P- |   180 | 15.2 |        
    1453 |   MASTER-Kislovodsk |  P- |   180 | 15.4 |        
    1653 |   MASTER-Kislovodsk |  P- |   180 | 15.3 |        
    1853 |   MASTER-Kislovodsk |  P- |   180 | 14.7 |        
    2254 |   MASTER-Kislovodsk |  P- |   180 | 13.8 |        
    2455 |   MASTER-Kislovodsk |  P- |   180 | 13.6 |        
    2655 |   MASTER-Kislovodsk |  P- |   180 | 15.0 |        
    2835 |   MASTER-Kislovodsk |  P- |   540 | 16.3 |  Coadd 
    2655 |   MASTER-Kislovodsk |  P| |   180 | 14.3 |        
    2856 |   MASTER-Kislovodsk |  P- |   180 | 16.4 |        
    2856 |   MASTER-Kislovodsk |  P| |   180 | 15.9 |        
    3056 |   MASTER-Kislovodsk |  P- |   180 | 14.1 |        
    3056 |   MASTER-Kislovodsk |  P| |   180 | 16.2 |        
    3257 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
    3437 |   MASTER-Kislovodsk |  P- |   540 | 16.9 |  Coadd 
    3257 |   MASTER-Kislovodsk |  P| |   180 | 16.0 |        
    3437 |   MASTER-Kislovodsk |  P| |   540 | 15.5 |  Coadd 
    3457 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
    3457 |   MASTER-Kislovodsk |  P| |   180 | 16.0 |        
    3658 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
    3658 |   MASTER-Kislovodsk |  P| |   180 | 16.3 |        
    3858 |   MASTER-Kislovodsk |  P- |   180 | 16.7 |        
    4038 |   MASTER-Kislovodsk |  P- |   540 | 17.2 |  Coadd 
    3858 |   MASTER-Kislovodsk |  P| |   180 | 16.4 |        
    4059 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
    4059 |   MASTER-Kislovodsk |  P| |   180 | 16.4 |        
    4259 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
    4259 |   MASTER-Kislovodsk |  P| |   180 | 16.7 |        
    4459 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
    4639 |   MASTER-Kislovodsk |  P- |   540 | 17.6 |  Coadd 
    4459 |   MASTER-Kislovodsk |  P| |   180 | 16.7 |        
    4639 |   MASTER-Kislovodsk |  P| |   540 | 17.4 |  Coadd 
    4660 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    4660 |   MASTER-Kislovodsk |  P| |   180 | 16.9 |        
    4860 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    4860 |   MASTER-Kislovodsk |  P| |   180 | 17.1 |        
    5060 |   MASTER-Kislovodsk |  P- |   180 | 17.0 |        
    5240 |   MASTER-Kislovodsk |  P- |   540 | 17.6 |  Coadd 
    5060 |   MASTER-Kislovodsk |  P| |   180 | 17.1 |        
    5240 |   MASTER-Kislovodsk |  P| |   540 | 17.6 |  Coadd 
    5261 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    5261 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
    5462 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    5462 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
    5662 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
    5842 |   MASTER-Kislovodsk |  P- |   540 | 17.6 |  Coadd 
    5662 |   MASTER-Kislovodsk |  P| |   180 | 16.9 |        
    5842 |   MASTER-Kislovodsk |  P| |   540 | 17.6 |  Coadd 
    5862 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    5862 |   MASTER-Kislovodsk |  P| |   180 | 17.1 |        
    6063 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    6063 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
    6263 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    6443 |   MASTER-Kislovodsk |  P- |   540 | 17.8 |  Coadd 
    6263 |   MASTER-Kislovodsk |  P| |   180 | 17.5 |        
    6443 |   MASTER-Kislovodsk |  P| |   540 | 18.0 |  Coadd 
    6463 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    6463 |   MASTER-Kislovodsk |  P| |   180 | 17.2 |        
    6664 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    6664 |   MASTER-Kislovodsk |  P| |   180 | 17.2 |        
    6864 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    7044 |   MASTER-Kislovodsk |  P- |   540 | 17.9 |  Coadd 
    6864 |   MASTER-Kislovodsk |  P| |   180 | 17.4 |        
    7044 |   MASTER-Kislovodsk |  P| |   540 | 18.0 |  Coadd 
    7064 |   MASTER-Kislovodsk |  P- |   180 | 17.3 |        
    7065 |   MASTER-Kislovodsk |  P| |   180 | 17.5 |        
    7265 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    7265 |   MASTER-Kislovodsk |  P| |   180 | 17.4 |        
    7466 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
    7646 |   MASTER-Kislovodsk |  P- |   540 | 17.1 |  Coadd 
    7466 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
    7646 |   MASTER-Kislovodsk |  P| |   540 | 17.5 |  Coadd 
    7666 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
    7666 |   MASTER-Kislovodsk |  P| |   180 | 16.7 |        
    7866 |   MASTER-Kislovodsk |  P- |   180 | 16.3 |        
    7866 |   MASTER-Kislovodsk |  P| |   180 | 16.5 |        
    8067 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
    8247 |   MASTER-Kislovodsk |  P- |   540 | 17.6 |  Coadd 
    8067 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
    8247 |   MASTER-Kislovodsk |  P| |   540 | 18.0 |  Coadd 
    8267 |   MASTER-Kislovodsk |  P| |   180 | 17.4 |        
    8267 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    8467 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    8467 |   MASTER-Kislovodsk |  P| |   180 | 17.5 |        
    8668 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    8848 |   MASTER-Kislovodsk |  P- |   540 | 18.0 |  Coadd 
    8668 |   MASTER-Kislovodsk |  P| |   180 | 17.4 |        
    8848 |   MASTER-Kislovodsk |  P| |   540 | 18.2 |  Coadd 
    8869 |   MASTER-Kislovodsk |  P- |   180 | 17.3 |        
    8869 |   MASTER-Kislovodsk |  P| |   180 | 17.5 |        
    9069 |   MASTER-Kislovodsk |  P- |   180 | 17.2 |        
    9069 |   MASTER-Kislovodsk |  P| |   180 | 17.5 |        
    9270 |   MASTER-Kislovodsk |  P- |   180 | 17.0 |        
    9450 |   MASTER-Kislovodsk |  P- |   540 | 17.1 |  Coadd 
    9270 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
    9450 |   MASTER-Kislovodsk |  P| |   540 | 17.4 |  Coadd 
    9470 |   MASTER-Kislovodsk |  P- |   180 | 16.2 |        
    9470 |   MASTER-Kislovodsk |  P| |   180 | 16.4 |        
    9671 |   MASTER-Kislovodsk |  P- |   180 | 16.4 |        
    9671 |   MASTER-Kislovodsk |  P| |   180 | 16.6 |        
    9871 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
   10051 |   MASTER-Kislovodsk |  P- |   540 | 17.5 |  Coadd 
    9871 |   MASTER-Kislovodsk |  P| |   180 | 17.4 |        
   10051 |   MASTER-Kislovodsk |  P| |   540 | 17.6 |  Coadd 
   10072 |   MASTER-Kislovodsk |  P- |   180 | 16.7 |        
   10072 |   MASTER-Kislovodsk |  P| |   180 | 16.9 |        
   10272 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
   10272 |   MASTER-Kislovodsk |  P| |   180 | 16.7 |        
   10472 |   MASTER-Kislovodsk |  P- |   180 | 14.9 |        
   10652 |   MASTER-Kislovodsk |  P- |   540 | 16.0 |  Coadd 
   10472 |   MASTER-Kislovodsk |  P| |   180 | 15.2 |        
   10673 |   MASTER-Kislovodsk |  P- |   180 | 15.8 |        
   10673 |   MASTER-Kislovodsk |  P| |   180 | 15.9 |        
   10873 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
   10873 |   MASTER-Kislovodsk |  P| |   180 | 16.8 |        
   11074 |   MASTER-Kislovodsk |  P- |   180 | 15.0 |        
   11254 |   MASTER-Kislovodsk |  P- |   540 | 15.9 |  Coadd 
   11074 |   MASTER-Kislovodsk |  P| |   180 | 15.2 |        
   11254 |   MASTER-Kislovodsk |  P| |   540 | 15.6 |  Coadd 
   11274 |   MASTER-Kislovodsk |  P- |   180 | 15.6 |        
   11274 |   MASTER-Kislovodsk |  P| |   180 | 15.9 |        
   11475 |   MASTER-Kislovodsk |  P- |   180 | 15.7 |        
   11475 |   MASTER-Kislovodsk |  P| |   180 | 16.0 |        
   11675 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
   11855 |   MASTER-Kislovodsk |  P- |   540 | 17.6 |  Coadd 
   11675 |   MASTER-Kislovodsk |  P| |   180 | 17.1 |        
   11855 |   MASTER-Kislovodsk |  P| |   540 | 17.8 |  Coadd 
   11876 |   MASTER-Kislovodsk |  P- |   180 | 16.8 |        
   11876 |   MASTER-Kislovodsk |  P| |   180 | 17.1 |        
   12077 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
   12077 |   MASTER-Kislovodsk |  P| |   180 | 17.2 |        
   12277 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
   12457 |   MASTER-Kislovodsk |  P- |   540 | 17.7 |  Coadd 
   12277 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
   12457 |   MASTER-Kislovodsk |  P| |   540 | 18.1 |  Coadd 
   12478 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
   12478 |   MASTER-Kislovodsk |  P| |   180 | 17.2 |        
   12678 |   MASTER-Kislovodsk |  P- |   180 | 17.3 |        
   12678 |   MASTER-Kislovodsk |  P| |   180 | 17.6 |        
   12878 |   MASTER-Kislovodsk |  P- |   180 | 17.4 |        
   13058 |   MASTER-Kislovodsk |  P- |   540 | 18.1 |  Coadd 
   12878 |   MASTER-Kislovodsk |  P| |   180 | 17.6 |        
   13058 |   MASTER-Kislovodsk |  P| |   540 | 18.4 |  Coadd 
   13079 |   MASTER-Kislovodsk |  P- |   180 | 17.5 |        
   13079 |   MASTER-Kislovodsk |  P| |   180 | 17.6 |        
   13279 |   MASTER-Kislovodsk |  P- |   180 | 17.5 |        
   13279 |   MASTER-Kislovodsk |  P| |   180 | 17.8 |        
   13480 |   MASTER-Kislovodsk |  P- |   180 | 17.6 |        
   13660 |   MASTER-Kislovodsk |  P- |   540 | 18.3 |  Coadd 
   13480 |   MASTER-Kislovodsk |  P| |   180 | 17.9 |        
   13660 |   MASTER-Kislovodsk |  P| |   540 | 18.6 |  Coadd 
   13680 |   MASTER-Kislovodsk |  P- |   180 | 17.7 |        
   13680 |   MASTER-Kislovodsk |  P| |   180 | 17.9 |        
   13881 |   MASTER-Kislovodsk |  P- |   180 | 17.6 |        
   13881 |   MASTER-Kislovodsk |  P| |   180 | 17.8 |        
   14081 |   MASTER-Kislovodsk |  P- |   180 | 17.6 |        
   14261 |   MASTER-Kislovodsk |  P- |   540 | 18.3 |  Coadd 
   14081 |   MASTER-Kislovodsk |  P| |   180 | 18.0 |        
   14261 |   MASTER-Kislovodsk |  P| |   540 | 18.6 |  Coadd 
   14281 |   MASTER-Kislovodsk |  P- |   180 | 17.6 |        
   14281 |   MASTER-Kislovodsk |  P| |   180 | 18.0 |        
   14482 |   MASTER-Kislovodsk |  P- |   180 | 17.6 |        
   14482 |   MASTER-Kislovodsk |  P| |   180 | 18.0 |        
   14682 |   MASTER-Kislovodsk |  P- |   180 | 17.5 |        
   14862 |   MASTER-Kislovodsk |  P- |   540 | 18.0 |  Coadd 
   14682 |   MASTER-Kislovodsk |  P| |   180 | 17.7 |        
   14862 |   MASTER-Kislovodsk |  P| |   540 | 18.4 |  Coadd 
   14883 |   MASTER-Kislovodsk |  P- |   180 | 17.4 |        
   14883 |   MASTER-Kislovodsk |  P| |   180 | 17.6 |        
   15083 |   MASTER-Kislovodsk |  P- |   180 | 17.4 |        
   15083 |   MASTER-Kislovodsk |  P| |   180 | 17.5 |        
   15284 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
   15464 |   MASTER-Kislovodsk |  P- |   540 | 17.4 |  Coadd 
   15284 |   MASTER-Kislovodsk |  P| |   180 | 17.2 |        
   15464 |   MASTER-Kislovodsk |  P| |   540 | 17.7 |  Coadd 
   15484 |   MASTER-Kislovodsk |  P- |   180 | 16.7 |        
   15484 |   MASTER-Kislovodsk |  P| |   180 | 16.9 |        
   15684 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
   15684 |   MASTER-Kislovodsk |  P| |   180 | 16.9 |        
   15885 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
   16065 |   MASTER-Kislovodsk |  P- |   540 | 17.0 |  Coadd 
   15885 |   MASTER-Kislovodsk |  P| |   180 | 16.8 |        
   16065 |   MASTER-Kislovodsk |  P| |   540 | 17.1 |  Coadd 
   16086 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
   16086 |   MASTER-Kislovodsk |  P| |   180 | 16.7 |        
   16286 |   MASTER-Kislovodsk |  P- |   180 | 16.3 |        
   16286 |   MASTER-Kislovodsk |  P| |   180 | 16.5 |        
   16487 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
   16667 |   MASTER-Kislovodsk |  P- |   540 | 18.1 |  Coadd 
   16487 |   MASTER-Kislovodsk |  P| |   180 | 17.5 |        
   16667 |   MASTER-Kislovodsk |  P| |   540 | 18.1 |  Coadd 
   16687 |   MASTER-Kislovodsk |  P- |   180 | 17.4 |        
   16687 |   MASTER-Kislovodsk |  P| |   180 | 17.6 |        
   16888 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
   16888 |   MASTER-Kislovodsk |  P| |   180 | 17.2 |        
   18000 |   MASTER-Kislovodsk |   C |   180 | 17.4 |        
   18000 |   MASTER-Kislovodsk |   C |   180 | 18.3 |        
   18875 |   MASTER-Kislovodsk |   C |   180 | 17.4 |        
   18875 |   MASTER-Kislovodsk |   C |   180 | 18.4 |        
   19276 |   MASTER-Kislovodsk |   C |   180 | 16.9 |        
   19276 |   MASTER-Kislovodsk |   C |   180 | 18.1 |        
   19877 |   MASTER-Kislovodsk |   C |   180 | 16.6 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5177
TYPE = 35
DAYS = 0.5


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211023B ( S. Dichiara et al., GCN 30960) errorbox  631 sec after notice time and 655 sec after trigger time at 2021-10-23 21:16:47 UT, with upper limit up to  18.6 mag. The observations began at zenith distance = 89 deg. The sun  altitude  is -58.3 deg. 

The galactic latitude b = 68 deg., longitude l = 175 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1762968

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

     721 |   MASTER-Kislovodsk |  P- |   130 | 14.5 |        
     874 |   MASTER-Kislovodsk |  P- |   160 | 14.9 |        
    1252 |   MASTER-Kislovodsk |  P- |   180 | 15.2 |        
    1453 |   MASTER-Kislovodsk |  P- |   180 | 15.4 |        
    1653 |   MASTER-Kislovodsk |  P- |   180 | 15.3 |        
    1853 |   MASTER-Kislovodsk |  P- |   180 | 14.7 |        
    2254 |   MASTER-Kislovodsk |  P- |   180 | 13.8 |        
    2455 |   MASTER-Kislovodsk |  P- |   180 | 13.6 |        
    2655 |   MASTER-Kislovodsk |  P- |   180 | 15.0 |        
    2835 |   MASTER-Kislovodsk |  P- |   540 | 16.3 |  Coadd 
    2655 |   MASTER-Kislovodsk |  P| |   180 | 14.3 |        
    2856 |   MASTER-Kislovodsk |  P- |   180 | 16.4 |        
    2856 |   MASTER-Kislovodsk |  P| |   180 | 15.9 |        
    3056 |   MASTER-Kislovodsk |  P- |   180 | 14.1 |        
    3056 |   MASTER-Kislovodsk |  P| |   180 | 16.2 |        
    3257 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
    3437 |   MASTER-Kislovodsk |  P- |   540 | 16.9 |  Coadd 
    3257 |   MASTER-Kislovodsk |  P| |   180 | 16.0 |        
    3437 |   MASTER-Kislovodsk |  P| |   540 | 15.5 |  Coadd 
    3457 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
    3457 |   MASTER-Kislovodsk |  P| |   180 | 16.0 |        
    3658 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
    3658 |   MASTER-Kislovodsk |  P| |   180 | 16.3 |        
    3858 |   MASTER-Kislovodsk |  P- |   180 | 16.7 |        
    4038 |   MASTER-Kislovodsk |  P- |   540 | 17.2 |  Coadd 
    3858 |   MASTER-Kislovodsk |  P| |   180 | 16.4 |        
    4059 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
    4059 |   MASTER-Kislovodsk |  P| |   180 | 16.4 |        
    4259 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
    4259 |   MASTER-Kislovodsk |  P| |   180 | 16.7 |        
    4459 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
    4639 |   MASTER-Kislovodsk |  P- |   540 | 17.6 |  Coadd 
    4459 |   MASTER-Kislovodsk |  P| |   180 | 16.7 |        
    4639 |   MASTER-Kislovodsk |  P| |   540 | 17.4 |  Coadd 
    4660 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    4660 |   MASTER-Kislovodsk |  P| |   180 | 16.9 |        
    4860 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    4860 |   MASTER-Kislovodsk |  P| |   180 | 17.1 |        
    5060 |   MASTER-Kislovodsk |  P- |   180 | 17.0 |        
    5240 |   MASTER-Kislovodsk |  P- |   540 | 17.6 |  Coadd 
    5060 |   MASTER-Kislovodsk |  P| |   180 | 17.1 |        
    5240 |   MASTER-Kislovodsk |  P| |   540 | 17.6 |  Coadd 
    5261 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    5261 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
    5462 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    5462 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
    5662 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
    5842 |   MASTER-Kislovodsk |  P- |   540 | 17.6 |  Coadd 
    5662 |   MASTER-Kislovodsk |  P| |   180 | 16.9 |        
    5842 |   MASTER-Kislovodsk |  P| |   540 | 17.6 |  Coadd 
    5862 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    5862 |   MASTER-Kislovodsk |  P| |   180 | 17.1 |        
    6063 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    6063 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
    6263 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    6443 |   MASTER-Kislovodsk |  P- |   540 | 17.8 |  Coadd 
    6263 |   MASTER-Kislovodsk |  P| |   180 | 17.5 |        
    6443 |   MASTER-Kislovodsk |  P| |   540 | 18.0 |  Coadd 
    6463 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    6463 |   MASTER-Kislovodsk |  P| |   180 | 17.2 |        
    6664 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    6664 |   MASTER-Kislovodsk |  P| |   180 | 17.2 |        
    6864 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    7044 |   MASTER-Kislovodsk |  P- |   540 | 17.9 |  Coadd 
    6864 |   MASTER-Kislovodsk |  P| |   180 | 17.4 |        
    7044 |   MASTER-Kislovodsk |  P| |   540 | 18.0 |  Coadd 
    7064 |   MASTER-Kislovodsk |  P- |   180 | 17.3 |        
    7065 |   MASTER-Kislovodsk |  P| |   180 | 17.5 |        
    7265 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    7265 |   MASTER-Kislovodsk |  P| |   180 | 17.4 |        
    7466 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
    7646 |   MASTER-Kislovodsk |  P- |   540 | 17.1 |  Coadd 
    7466 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
    7646 |   MASTER-Kislovodsk |  P| |   540 | 17.5 |  Coadd 
    7666 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
    7666 |   MASTER-Kislovodsk |  P| |   180 | 16.7 |        
    7866 |   MASTER-Kislovodsk |  P- |   180 | 16.3 |        
    7866 |   MASTER-Kislovodsk |  P| |   180 | 16.5 |        
    8067 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
    8247 |   MASTER-Kislovodsk |  P- |   540 | 17.6 |  Coadd 
    8067 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
    8247 |   MASTER-Kislovodsk |  P| |   540 | 18.0 |  Coadd 
    8267 |   MASTER-Kislovodsk |  P| |   180 | 17.4 |        
    8267 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    8467 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    8467 |   MASTER-Kislovodsk |  P| |   180 | 17.5 |        
    8668 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    8848 |   MASTER-Kislovodsk |  P- |   540 | 18.0 |  Coadd 
    8668 |   MASTER-Kislovodsk |  P| |   180 | 17.4 |        
    8848 |   MASTER-Kislovodsk |  P| |   540 | 18.2 |  Coadd 
    8869 |   MASTER-Kislovodsk |  P- |   180 | 17.3 |        
    8869 |   MASTER-Kislovodsk |  P| |   180 | 17.5 |        
    9069 |   MASTER-Kislovodsk |  P- |   180 | 17.2 |        
    9069 |   MASTER-Kislovodsk |  P| |   180 | 17.5 |        
    9270 |   MASTER-Kislovodsk |  P- |   180 | 17.0 |        
    9450 |   MASTER-Kislovodsk |  P- |   540 | 17.1 |  Coadd 
    9270 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
    9450 |   MASTER-Kislovodsk |  P| |   540 | 17.4 |  Coadd 
    9470 |   MASTER-Kislovodsk |  P- |   180 | 16.2 |        
    9470 |   MASTER-Kislovodsk |  P| |   180 | 16.4 |        
    9671 |   MASTER-Kislovodsk |  P- |   180 | 16.4 |        
    9671 |   MASTER-Kislovodsk |  P| |   180 | 16.6 |        
    9871 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
   10051 |   MASTER-Kislovodsk |  P- |   540 | 17.5 |  Coadd 
    9871 |   MASTER-Kislovodsk |  P| |   180 | 17.4 |        
   10051 |   MASTER-Kislovodsk |  P| |   540 | 17.6 |  Coadd 
   10072 |   MASTER-Kislovodsk |  P- |   180 | 16.7 |        
   10072 |   MASTER-Kislovodsk |  P| |   180 | 16.9 |        
   10272 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
   10272 |   MASTER-Kislovodsk |  P| |   180 | 16.7 |        
   10472 |   MASTER-Kislovodsk |  P- |   180 | 14.9 |        
   10652 |   MASTER-Kislovodsk |  P- |   540 | 16.0 |  Coadd 
   10472 |   MASTER-Kislovodsk |  P| |   180 | 15.2 |        
   10673 |   MASTER-Kislovodsk |  P- |   180 | 15.8 |        
   10673 |   MASTER-Kislovodsk |  P| |   180 | 15.9 |        
   10873 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
   10873 |   MASTER-Kislovodsk |  P| |   180 | 16.8 |        
   11074 |   MASTER-Kislovodsk |  P- |   180 | 15.0 |        
   11254 |   MASTER-Kislovodsk |  P- |   540 | 15.9 |  Coadd 
   11074 |   MASTER-Kislovodsk |  P| |   180 | 15.2 |        
   11254 |   MASTER-Kislovodsk |  P| |   540 | 15.6 |  Coadd 
   11274 |   MASTER-Kislovodsk |  P- |   180 | 15.6 |        
   11274 |   MASTER-Kislovodsk |  P| |   180 | 15.9 |        
   11475 |   MASTER-Kislovodsk |  P- |   180 | 15.7 |        
   11475 |   MASTER-Kislovodsk |  P| |   180 | 16.0 |        
   11675 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
   11855 |   MASTER-Kislovodsk |  P- |   540 | 17.6 |  Coadd 
   11675 |   MASTER-Kislovodsk |  P| |   180 | 17.1 |        
   11855 |   MASTER-Kislovodsk |  P| |   540 | 17.8 |  Coadd 
   11876 |   MASTER-Kislovodsk |  P- |   180 | 16.8 |        
   11876 |   MASTER-Kislovodsk |  P| |   180 | 17.1 |        
   12077 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
   12077 |   MASTER-Kislovodsk |  P| |   180 | 17.2 |        
   12277 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
   12457 |   MASTER-Kislovodsk |  P- |   540 | 17.7 |  Coadd 
   12277 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
   12457 |   MASTER-Kislovodsk |  P| |   540 | 18.1 |  Coadd 
   12478 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
   12478 |   MASTER-Kislovodsk |  P| |   180 | 17.2 |        
   12678 |   MASTER-Kislovodsk |  P- |   180 | 17.3 |        
   12678 |   MASTER-Kislovodsk |  P| |   180 | 17.6 |        
   12878 |   MASTER-Kislovodsk |  P- |   180 | 17.4 |        
   13058 |   MASTER-Kislovodsk |  P- |   540 | 18.1 |  Coadd 
   12878 |   MASTER-Kislovodsk |  P| |   180 | 17.6 |        
   13058 |   MASTER-Kislovodsk |  P| |   540 | 18.4 |  Coadd 
   13079 |   MASTER-Kislovodsk |  P- |   180 | 17.5 |        
   13079 |   MASTER-Kislovodsk |  P| |   180 | 17.6 |        
   13279 |   MASTER-Kislovodsk |  P- |   180 | 17.5 |        
   13279 |   MASTER-Kislovodsk |  P| |   180 | 17.8 |        
   13480 |   MASTER-Kislovodsk |  P- |   180 | 17.6 |        
   13660 |   MASTER-Kislovodsk |  P- |   540 | 18.3 |  Coadd 
   13480 |   MASTER-Kislovodsk |  P| |   180 | 17.9 |        
   13660 |   MASTER-Kislovodsk |  P| |   540 | 18.6 |  Coadd 
   13680 |   MASTER-Kislovodsk |  P- |   180 | 17.7 |        
   13680 |   MASTER-Kislovodsk |  P| |   180 | 17.9 |        
   13881 |   MASTER-Kislovodsk |  P- |   180 | 17.6 |        
   13881 |   MASTER-Kislovodsk |  P| |   180 | 17.8 |        
   14081 |   MASTER-Kislovodsk |  P- |   180 | 17.6 |        
   14261 |   MASTER-Kislovodsk |  P- |   540 | 18.3 |  Coadd 
   14081 |   MASTER-Kislovodsk |  P| |   180 | 18.0 |        
   14261 |   MASTER-Kislovodsk |  P| |   540 | 18.6 |  Coadd 
   14281 |   MASTER-Kislovodsk |  P- |   180 | 17.6 |        
   14281 |   MASTER-Kislovodsk |  P| |   180 | 18.0 |        
   14482 |   MASTER-Kislovodsk |  P- |   180 | 17.6 |        
   14482 |   MASTER-Kislovodsk |  P| |   180 | 18.0 |        
   14682 |   MASTER-Kislovodsk |  P- |   180 | 17.5 |        
   14862 |   MASTER-Kislovodsk |  P- |   540 | 18.0 |  Coadd 
   14682 |   MASTER-Kislovodsk |  P| |   180 | 17.7 |        
   14862 |   MASTER-Kislovodsk |  P| |   540 | 18.4 |  Coadd 
   14883 |   MASTER-Kislovodsk |  P- |   180 | 17.4 |        
   14883 |   MASTER-Kislovodsk |  P| |   180 | 17.6 |        
   15083 |   MASTER-Kislovodsk |  P- |   180 | 17.4 |        
   15083 |   MASTER-Kislovodsk |  P| |   180 | 17.5 |        
   15284 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
   15464 |   MASTER-Kislovodsk |  P- |   540 | 17.4 |  Coadd 
   15284 |   MASTER-Kislovodsk |  P| |   180 | 17.2 |        
   15464 |   MASTER-Kislovodsk |  P| |   540 | 17.7 |  Coadd 
   15484 |   MASTER-Kislovodsk |  P- |   180 | 16.7 |        
   15484 |   MASTER-Kislovodsk |  P| |   180 | 16.9 |        
   15684 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
   15684 |   MASTER-Kislovodsk |  P| |   180 | 16.9 |        
   15885 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
   16065 |   MASTER-Kislovodsk |  P- |   540 | 17.0 |  Coadd 
   15885 |   MASTER-Kislovodsk |  P| |   180 | 16.8 |        
   16065 |   MASTER-Kislovodsk |  P| |   540 | 17.1 |  Coadd 
   16086 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
   16086 |   MASTER-Kislovodsk |  P| |   180 | 16.7 |        
   16286 |   MASTER-Kislovodsk |  P- |   180 | 16.3 |        
   16286 |   MASTER-Kislovodsk |  P| |   180 | 16.5 |        
   16487 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
   16667 |   MASTER-Kislovodsk |  P- |   540 | 18.1 |  Coadd 
   16487 |   MASTER-Kislovodsk |  P| |   180 | 17.5 |        
   16667 |   MASTER-Kislovodsk |  P| |   540 | 18.1 |  Coadd 
   16687 |   MASTER-Kislovodsk |  P- |   180 | 17.4 |        
   16687 |   MASTER-Kislovodsk |  P| |   180 | 17.6 |        
   16888 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
   16888 |   MASTER-Kislovodsk |  P| |   180 | 17.2 |        
   18000 |   MASTER-Kislovodsk |   C |   180 | 17.4 |        
   18000 |   MASTER-Kislovodsk |   C |   180 | 18.3 |        
   19877 |   MASTER-Kislovodsk |   C |   180 | 16.6 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5175
TYPE = 35
DAYS = 0.1


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211023B ( S. Dichiara et al., GCN 30960) errorbox  631 sec after notice time and 655 sec after trigger time at 2021-10-23 21:16:47 UT, with upper limit up to  18.2 mag. The observations began at zenith distance = 89 deg. The sun  altitude  is -58.3 deg. 

The galactic latitude b = 68 deg., longitude l = 175 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1762968

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

     721 |   MASTER-Kislovodsk |  P- |   130 | 14.5 |        
     874 |   MASTER-Kislovodsk |  P- |   160 | 14.9 |        
    1252 |   MASTER-Kislovodsk |  P- |   180 | 15.2 |        
    1453 |   MASTER-Kislovodsk |  P- |   180 | 15.4 |        
    1653 |   MASTER-Kislovodsk |  P- |   180 | 15.3 |        
    1853 |   MASTER-Kislovodsk |  P- |   180 | 14.7 |        
    2254 |   MASTER-Kislovodsk |  P- |   180 | 13.8 |        
    2455 |   MASTER-Kislovodsk |  P- |   180 | 13.6 |        
    2655 |   MASTER-Kislovodsk |  P- |   180 | 15.0 |        
    2835 |   MASTER-Kislovodsk |  P- |   540 | 16.3 |  Coadd 
    2655 |   MASTER-Kislovodsk |  P| |   180 | 14.3 |        
    2856 |   MASTER-Kislovodsk |  P- |   180 | 16.4 |        
    2856 |   MASTER-Kislovodsk |  P| |   180 | 15.9 |        
    3056 |   MASTER-Kislovodsk |  P- |   180 | 14.1 |        
    3056 |   MASTER-Kislovodsk |  P| |   180 | 16.2 |        
    3257 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
    3437 |   MASTER-Kislovodsk |  P- |   540 | 16.9 |  Coadd 
    3257 |   MASTER-Kislovodsk |  P| |   180 | 16.0 |        
    3437 |   MASTER-Kislovodsk |  P| |   540 | 15.5 |  Coadd 
    3457 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
    3457 |   MASTER-Kislovodsk |  P| |   180 | 16.0 |        
    3658 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
    3658 |   MASTER-Kislovodsk |  P| |   180 | 16.3 |        
    3858 |   MASTER-Kislovodsk |  P- |   180 | 16.7 |        
    4038 |   MASTER-Kislovodsk |  P- |   540 | 17.2 |  Coadd 
    3858 |   MASTER-Kislovodsk |  P| |   180 | 16.4 |        
    4059 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
    4059 |   MASTER-Kislovodsk |  P| |   180 | 16.4 |        
    4259 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
    4259 |   MASTER-Kislovodsk |  P| |   180 | 16.7 |        
    4459 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
    4639 |   MASTER-Kislovodsk |  P- |   540 | 17.6 |  Coadd 
    4459 |   MASTER-Kislovodsk |  P| |   180 | 16.7 |        
    4639 |   MASTER-Kislovodsk |  P| |   540 | 17.4 |  Coadd 
    4660 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    4660 |   MASTER-Kislovodsk |  P| |   180 | 16.9 |        
    4860 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    4860 |   MASTER-Kislovodsk |  P| |   180 | 17.1 |        
    5060 |   MASTER-Kislovodsk |  P- |   180 | 17.0 |        
    5240 |   MASTER-Kislovodsk |  P- |   540 | 17.6 |  Coadd 
    5060 |   MASTER-Kislovodsk |  P| |   180 | 17.1 |        
    5240 |   MASTER-Kislovodsk |  P| |   540 | 17.6 |  Coadd 
    5261 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    5261 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
    5462 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    5462 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
    5662 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
    5842 |   MASTER-Kislovodsk |  P- |   540 | 17.6 |  Coadd 
    5662 |   MASTER-Kislovodsk |  P| |   180 | 16.9 |        
    5842 |   MASTER-Kislovodsk |  P| |   540 | 17.6 |  Coadd 
    5862 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    5862 |   MASTER-Kislovodsk |  P| |   180 | 17.1 |        
    6063 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    6063 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
    6263 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    6443 |   MASTER-Kislovodsk |  P- |   540 | 17.8 |  Coadd 
    6263 |   MASTER-Kislovodsk |  P| |   180 | 17.5 |        
    6443 |   MASTER-Kislovodsk |  P| |   540 | 18.0 |  Coadd 
    6463 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    6463 |   MASTER-Kislovodsk |  P| |   180 | 17.2 |        
    6664 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    6664 |   MASTER-Kislovodsk |  P| |   180 | 17.2 |        
    6864 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    7044 |   MASTER-Kislovodsk |  P- |   540 | 17.9 |  Coadd 
    6864 |   MASTER-Kislovodsk |  P| |   180 | 17.4 |        
    7044 |   MASTER-Kislovodsk |  P| |   540 | 18.0 |  Coadd 
    7064 |   MASTER-Kislovodsk |  P- |   180 | 17.3 |        
    7065 |   MASTER-Kislovodsk |  P| |   180 | 17.5 |        
    7265 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    7265 |   MASTER-Kislovodsk |  P| |   180 | 17.4 |        
    7466 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
    7646 |   MASTER-Kislovodsk |  P- |   540 | 17.1 |  Coadd 
    7466 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
    7646 |   MASTER-Kislovodsk |  P| |   540 | 17.5 |  Coadd 
    7666 |   MASTER-Kislovodsk |  P- |   180 | 16.5 |        
    7666 |   MASTER-Kislovodsk |  P| |   180 | 16.7 |        
    7866 |   MASTER-Kislovodsk |  P- |   180 | 16.3 |        
    7866 |   MASTER-Kislovodsk |  P| |   180 | 16.5 |        
    8067 |   MASTER-Kislovodsk |  P- |   180 | 16.9 |        
    8247 |   MASTER-Kislovodsk |  P- |   540 | 17.6 |  Coadd 
    8067 |   MASTER-Kislovodsk |  P| |   180 | 17.0 |        
    8247 |   MASTER-Kislovodsk |  P| |   540 | 18.0 |  Coadd 
    8267 |   MASTER-Kislovodsk |  P| |   180 | 17.4 |        
    8267 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    8467 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    8467 |   MASTER-Kislovodsk |  P| |   180 | 17.5 |        
    8668 |   MASTER-Kislovodsk |  P- |   180 | 17.1 |        
    8848 |   MASTER-Kislovodsk |  P- |   540 | 18.0 |  Coadd 
    8668 |   MASTER-Kislovodsk |  P| |   180 | 17.4 |        
    8848 |   MASTER-Kislovodsk |  P| |   540 | 18.2 |  Coadd 


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5174
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211023B ( S. Dichiara et al., GCN 30960) errorbox  631 sec after notice time and 655 sec after trigger time at 2021-10-23 21:16:47 UT, with upper limit up to  15.2 mag. The observations began at zenith distance = 89 deg. The sun  altitude  is -58.3 deg. 

The galactic latitude b = 68 deg., longitude l = 175 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1762968

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

     721 |   MASTER-Kislovodsk |  P- |   130 | 14.5 |        
     874 |   MASTER-Kislovodsk |  P- |   160 | 14.9 |        
    1252 |   MASTER-Kislovodsk |  P- |   180 | 15.2 |        


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5173
TYPE = 35
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211023B ( S. Dichiara et al., GCN 30960) errorbox  631 sec after notice time and 655 sec after trigger time at 2021-10-23 21:16:47 UT, with upper limit up to  15.2 mag. The observations began at zenith distance = 89 deg. The sun  altitude  is -58.3 deg. 

The galactic latitude b = 68 deg., longitude l = 175 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1762968

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

     721 |   MASTER-Kislovodsk |  P- |   130 | 14.5 |        
     874 |   MASTER-Kislovodsk |  P- |   160 | 14.9 |        
    1252 |   MASTER-Kislovodsk |  P- |   180 | 15.2 |        


The observation and reduction will continue. 
The message may be cited.



#######################################################################################
#######################################################################################

  ID = 5172
TYPE = 34
DAYS = 0


MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB 211023B ( S. Dichiara et al., GCN 30960) errorbox  631 sec after notice time and 655 sec after trigger time at 2021-10-23 21:16:47 UT, with upper limit up to  15.2 mag. The observations began at zenith distance = 89 deg. The sun  altitude  is -58.3 deg. 

The galactic latitude b = 68 deg., longitude l = 175 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1762968

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

     721 |   MASTER-Kislovodsk |  P- |   130 | 14.5 |        
     874 |   MASTER-Kislovodsk |  P- |   160 | 14.9 |        
    1252 |   MASTER-Kislovodsk |  P- |   180 | 15.2 |        


The observation and reduction will continue. 
The message may be cited.

MASTER, 2002-2024